The Kindle may resemble an e-reader, but it is just as much a portable bookstore.
Kindle很像一个电子阅读器，但它只不过是一个便携式书店。
Individual cells of E. coli bacteria generate electrical spikes that resemble the firing of neurons, researchers say.
研究人员称，大肠杆菌单菌体能产生类似神经元放电一样的电脉冲。
Individual cells of E. coli bacteria generate electrical spikes that resemble the firing of neurons, researchers say.
研究人员称，大肠杆菌单菌体能产生类似神经元放电一样的电脉冲。
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